Rhiannon Williams

Rhiannon Williams is a Principal Ecologist at AECOM since February 2025, bringing a wealth of experience in ecology and environmental science. Previously, Rhiannon held positions at various esteemed organizations, including Senior Ecologist at SLR Consulting and Environmental Scientist at NRA Environmental Consultants, where responsibilities included conducting environmental assessments, project management, and research in ecological fields. Rhiannon's academic background includes an MRes in Biodiversity, Evolution, and Conservation from University College London, awarded with distinction. Additional roles spanned positions as an Ecologist at Thomson Ecology and Cumberland Ecology, and various projects and assisting roles, contributing to substantial expertise in terrestrial and aquatic ecology.